102448835 has 4 divisors (see below), whose sum is σ = 122938608. Its totient is φ = 81959064.

The previous prime is 102448823. The next prime is 102448837. The reversal of 102448835 is 538844201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102448835 - 2²⁰ = 101400259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102448795 and 102448804.

It is not an unprimeable number, because it can be changed into a prime (102448837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10244879 + ... + 10244888.

It is an arithmetic number, because the mean of its divisors is an integer number (30734652).

Almost surely, 2^102448835 is an apocalyptic number.

102448835 is a deficient number, since it is larger than the sum of its proper divisors (20489773).

102448835 is an equidigital number, since it uses as much as digits as its factorization.

102448835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20489772.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 102448835 is about 10121.7011910054. The cubic root of 102448835 is about 467.9171983810.

The spelling of 102448835 in words is "one hundred two million, four hundred forty-eight thousand, eight hundred thirty-five".